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3.6
DISCHARGE FOR TANK EMPTYING
The discharge for tank emptying is placed in
the frontal part of the vain and works only
to drain the boiler and the tank of the ther-
mal cooker; normally, it is not used, it works
only in case of extraordinary maintenance
or planned drain. This discharge is ruled by
3.7
TANK REPLENISHMENT CONNECTOR
In the frontal part of the vain there is also
a connector that allows to make the re-
plenishment of the boiler tank. To make
this operation, it is necessary to connect a
cold water entry. In this case it is absolute-
ly recommended to connect also the safety
discharge.
When the led is lighted on the control unit
WARNING! For the replenishment of the tank do not use hard water with high
residual saturation. Do not use also distilled water.
3
Picture 14 - Internal components of the thermal cooker, upper sight.
1
Automatic air valve
2
Level switch
3
Cover fixing lever
4
Heating system serpentine
a manual tap. It is not strictly necessary to
connect this discharge to a fixed pipe but in
this case it must be considered how to col-
lect or drain the entire content of the tank
when necessary.
it is necessary to refill the tank resetting the
correct level. Reaching the correct level can
be noticed when in the safety discharge
some water flows, that in this case works as
'too full' device. Otherwise, it is possible to
make a manual refill from upon, by opening
the two covers in the upper part.
6
4
7
2
5
8
1
5
Sanitary hot water production serpentine
6
Safety discharge
7
Sacrificial anode
8
Temperature sensor
89
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